Phaephe ea tšepe ea motsoako o se nang sekoliASTM A335 P11ke thepa ea tšepe ea motsoako oa chromium-molybdenum, 'me lebitso la eona la Sechaena le tsamaellanang ke15CrMoG. Thepa ena e na le matla a matle a mocheso o phahameng le ho hanyetsa ho thekesela, 'me e loketse maemo a mosebetsi a mocheso o phahameng le a khatello e phahameng. E sebelisoa haholo liindastering tse kang matla le motlakase, le lik'hemik'hale tsa peterole.
Mabapi le sebopeho sa lik'hemik'hale, thepa ea P11 e na le hoo e ka bang 1.00% - 1.50% ea chromium le 0.44% - 0.65% ea molybdenum. Motsoako ona oa motsoako o e nolofalletsa ho boloka thepa e tsitsitseng ea mechini tlas'a maemo a mocheso o phahameng. Karolo ea chromium e thusa ho theha lera le teteaneng la oxide, e ntlafatsang ho hanyetsa oxidation le ho hanyetsa mafome ha thepa, ha karolo ea molybdenum e ntlafatsa haholo matla a mocheso o phahameng le ho hanyetsa ho hasana ha thepa.
Indastering ea matla le motlakase, liphaephe tsa tšepe tse se nang moedi tsa ASTM A335 P11 li sebelisoa haholo-holo lits'ebetsong tsa liphaephe tsa mocheso o phahameng le khatello e phahameng tsa lifeme tsa motlakase tse futhumatsang. Hangata li sebelisoa ho etsa likarolo tsa bohlokoa tse kang li-superheater tsa boiler, li-reheater le liphaephe tse kholo tsa mouoane. Likarolo tsena hangata li hloka ho sebetsa ka mokhoa o tšepahalang nako e telele tikolohong ea mocheso o phahameng ho tloha ho 540°C ho isa ho 570°C. Thepa ena e ka mamella khatello e phahameng ea ka hare le ho hanela ho bola ha oxidation ho tsoa mouoaneng oa mocheso o phahameng, ho netefatsa ts'ebetso e sireletsehileng le e tsitsitseng ea lifeme tsa motlakase.
Indastering ea petrochemical, liphaephe tsa tšepe tsa P11 li sebelisoa haholo lisebelisoa tse fapaneng tsa ts'ebetso ea mocheso o phahameng. Hangata li sebelisoa ho etsa liphaephe tsa sebōpi se petsohang, liphaephe tsa sebōpi sa phetoho, le litsamaiso tsa liphaephe tsa ho sebetsana le hydrogenation, har'a tse ling. Liphaephe tsena li hloka ho mamella liphello tsa mecha ea hydrocarbon ea mocheso o phahameng. Matla a matle a mocheso o phahameng le ho hanyetsa mafome ha thepa li e nolofalletsa ho ikamahanya le maemo a thata a tlhahiso ea petrochemical, ho netefatsa ts'ebetso e tsitsitseng ea nako e telele ea lisebelisoa.
Indastering ea matla a nyutlelie, liphaephe tsa tšepe tsa P11 li sebelisoa haholo-holo lits'ebetsong tsa liphaephe tse thusang. Le hoja liphaephe tsa maemo a nyutlelie hangata li sebelisa thepa ea maemo a holimo, P11 e ntse e sebelisoa lits'ebetsong tsa thuso tse seng tsa maemo a nyutlelie, joalo ka litsamaiso tsa phapanyetsano ea mocheso le litsamaiso tsa phepelo ea metsi, tse fanang ka tšehetso bakeng sa ts'ebetso e tšepahalang ea lifeme tsa matla a nyutlelie.
Nakong ea ts'ebetso le tlhahiso ea thepa ena, tlhokomelo e khethehileng e lokela ho lefshoa ts'ebetsong ea ho tjheseletsa. Pele ho tjheseletsa, ho hlokahala ho futhumatsa pele ho 200-250°C. Li-electrode tsa mofuta oa haedrojene e tlase li lokela ho sebelisoa, 'me kalafo ea mocheso hang-hang ho 680-720°C e ea hlokahala kamora ho tjheseletsa. Mehato ena e ka felisa khatello ea ho tjheseletsa, ea ntlafatsa sebopeho sa tjheseletsa, le ho thibela ho thehoa ha mapetso a batang. Nakong ea ho kenngoa ha phaephe, tšehetso e nepahetseng le litlhophiso tsa hanger lia hlokahala ho netefatsa hore sistimi ea phaephe e ka atoloha ka bolokolohi le ho qoba ho hlahisoa ha khatello e eketsehileng ea mocheso.
Ka nts'etsopele ea indasteri ea eneji, tlhoko ea liphaephe tsa mocheso o phahameng le khatello e phahameng e ntse e eketseha. ASTM A335 P11, e le thepa ea phaephe ea mocheso o mahareng e butsoitseng le e tšepahalang, e ntse e tla bapala karolo ea bohlokoa tlhokomelong le ntlafatsong ea lisebelisoa tse seng li ntse li le teng. Ka ho ntlafatsa moralo oa sebopeho le ts'ebetso ea tlhahiso, ts'ebetso ea thepa ena e tla ntlafatsoa le ho feta, e fane ka tšehetso e betere ea thepa bakeng sa nts'etsopele ea masimo a fapaneng a indasteri.
Liphaephe tsa tšepe tse kopantsoeng tsa ASTM A335 P11 tse se nang mohele, ka lebaka la ts'ebetso ea tsona e ntle ea mocheso o phahameng le litšenyehelo tse tlase, li boloka boleng bo boholo ba ts'ebeliso masimong a boenjiniere ba matla le lik'hemik'hale. Ho khetha le ho sebelisa thepa ena hantle, ho hlokahala kutloisiso e felletseng le kutloisiso ea litšobotsi tsa eona tsa ts'ebetso le litlhoko tsa ts'ebeliso.